Landmark Nutraceuticals Co.,Limited is one of the best China 17a-methyl-1-testosterone manufacturers,Website:://.lmc-steroidraws.com, welcome to buy or wholesale cheap and quality 17a-methyl-1-testosterone from our factory.17a-Methyl-1-Testosterone Product details Molecular formula: C20H30O2CAS No: 65-04-3Assay: 99%Place of origin: ChinaQuality standard: Enterprise standardMolecular weight: 302.45Appearance: White powderMin.order quantity : 50 g .Payment : Western union , Money gram